Sara Siedenburg, CPNP
NPI 1063420446 · Registered Nurse · Milwaukee, WI
Sara Siedenburg, CPNP is a Registered Nurse provider in Milwaukee, WI (NPI 1063420446).
Provider details
- NPI number
- 1063420446
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- CPNP
- Sex
- Female
- Sole proprietor
- No
- License
- 886-033 (WI)
Specialties & taxonomies
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Sara Siedenburg's NPI number?
- Sara Siedenburg's National Provider Identifier (NPI) is 1063420446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Siedenburg's specialty?
- Sara Siedenburg is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Sara Siedenburg located?
- Sara Siedenburg's practice location on file with NPPES is 3239 N 9th St, Milwaukee, WI 53206-3251.
- What is Sara Siedenburg's phone number?
- The practice phone number listed in the NPPES registry for Sara Siedenburg is (414) 264-0465.
- Is Sara Siedenburg's NPI active?
- Yes — Sara Siedenburg's NPI (1063420446) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.